package pl.lodz.p.filter;

import java.io.IOException;
import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
 
/**
 * Servlet Filter implementation class ChangeEncoding
 */
public class FilterEncoding implements Filter {
 
    /**
     * Default constructor. 
     */
    public FilterEncoding() {
        // TODO Auto-generated constructor stub
    }
 
    /**
     * @see Filter#destroy()
     */
    public void destroy() {
        // TODO Auto-generated method stub
    }
 
    /**
     * @see Filter#doFilter(ServletRequest, ServletResponse, FilterChain)
     */
    public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws IOException, ServletException {
        // TODO Auto-generated method stub
        // place your code here
        response.setCharacterEncoding("UTF-8");
        // System.out.println("Kodowanie response:" + response.getCharacterEncoding());
        request.setCharacterEncoding("UTF-8");
        // System.out.println("Kodowanie request:" + request.getCharacterEncoding());
        // pass the request along the filter chain
        chain.doFilter(request, response);
    }
 
    /**
     * @see Filter#init(FilterConfig)
     */
    public void init(FilterConfig fConfig) throws ServletException {
        // TODO Auto-generated method stub
    }
 
}